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<a href="avl__tree_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;</div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">/* Copied and modified from http://pine.cs.yale.edu/pinewiki/C/AvlTree google cache */</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="avl__tree_8h.html">avl_tree.h</a>&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">/* implementation of an AVL tree with explicit heights */</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div>
<div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="avl__tree_8c.html#ac4c639748d4d5a271d6c54a18f614605">   11</a></span>&#160;<a class="code" href="structtw__pe.html">tw_pe</a> *<a class="code" href="avl__tree_8c.html#ac4c639748d4d5a271d6c54a18f614605">pe</a>;</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">/* free a tree */</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#ab4e70a7b81f6dba8943d502b4527ae40">   15</a></span>&#160;<a class="code" href="avl__tree_8c.html#ab4e70a7b81f6dba8943d502b4527ae40">avlDestroy</a>(<a class="code" href="structavlNode.html">AvlTree</a> t)</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;{</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    <span class="keywordflow">if</span> (t != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;        <a class="code" href="avl__tree_8c.html#ab4e70a7b81f6dba8943d502b4527ae40">avlDestroy</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[0]);</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;        t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[0] = <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;        <a class="code" href="avl__tree_8c.html#ab4e70a7b81f6dba8943d502b4527ae40">avlDestroy</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[1]);</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;        t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[1] = <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;        <a class="code" href="avl__tree_8c.html#acf331e186c8087aff88ee1f8348a3e25">avl_free</a>(t);</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    }</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;}</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">/* return height of an AVL tree */</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keywordtype">int</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#ad240d5f5dbe910d958769e3778b7215a">   28</a></span>&#160;<a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>(<a class="code" href="structavlNode.html">AvlTree</a> t)</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keywordflow">if</span> (t != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        <span class="keywordflow">return</span> t-&gt;<a class="code" href="structavlNode.html#a07c7d2f5149f11307f020cd468a18406">height</a>;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    }</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    }</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;}</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">/* return nonzero if key is present in tree */</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keywordtype">int</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#a4dc2cbb6184fa259e0fe3c1032acc1fb">   40</a></span>&#160;<a class="code" href="avl__tree_8c.html#a4dc2cbb6184fa259e0fe3c1032acc1fb">avlSearch</a>(<a class="code" href="structavlNode.html">AvlTree</a> t, <a class="code" href="structtw__event.html">tw_event</a> *key)</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;{</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keywordflow">if</span> (t == <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="ross_8h.html#a650bdf282bba8368dd3325bed7e12abc">TW_STIME_CMP</a>(key-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>, t-&gt;<a class="code" href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">key</a>-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>) == 0) {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="comment">// Timestamp is the same</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        <span class="keywordflow">if</span> (key-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a> == t-&gt;<a class="code" href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">key</a>-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a>) {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            <span class="comment">// Event ID is the same</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <span class="keywordflow">if</span> (key-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a> == t-&gt;<a class="code" href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">key</a>-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a>) {</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                <span class="comment">// send_pe is the same</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;                <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            }</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;                <span class="comment">// send_pe is different</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="avl__tree_8c.html#a4dc2cbb6184fa259e0fe3c1032acc1fb">avlSearch</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[key-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a> &gt; t-&gt;<a class="code" href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">key</a>-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a>], key);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        }</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            <span class="comment">// Event ID is different</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="avl__tree_8c.html#a4dc2cbb6184fa259e0fe3c1032acc1fb">avlSearch</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[key-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a> &gt; t-&gt;<a class="code" href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">key</a>-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a>], key);</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        }</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    }</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <span class="comment">// Timestamp is different</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="avl__tree_8c.html#a4dc2cbb6184fa259e0fe3c1032acc1fb">avlSearch</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[<a class="code" href="ross_8h.html#a650bdf282bba8368dd3325bed7e12abc">TW_STIME_CMP</a>(key-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>, t-&gt;<a class="code" href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">key</a>-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>) &gt; 0], key);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;}</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment">/* assert height fields are correct throughout tree */</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#a74e9487f454a7eb90f06390f606bff8d">   72</a></span>&#160;<a class="code" href="avl__tree_8c.html#abbe83f9a67aad21654d540039ea31b70">avlSanityCheck</a>(<a class="code" href="structavlNode.html">AvlTree</a> root)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;{</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">if</span> (root != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keywordflow">for</span> (i = 0; i &lt; 2; i++) {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            <a class="code" href="avl__tree_8c.html#abbe83f9a67aad21654d540039ea31b70">avlSanityCheck</a>(root-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[i]);</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        assert(root-&gt;<a class="code" href="structavlNode.html#a07c7d2f5149f11307f020cd468a18406">height</a> == 1 + <a class="code" href="ross-kernel-inline_8h.html#afd7e8bb46e590a19612ac045cf3f6f03">ROSS_MAX</a>(<a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>(root-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[0]), <a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>(root-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[1])));</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;}</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">/* recompute height of a node */</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="avl__tree_8c.html#a8a3b9d830a7e822d2246e76c8af213c6">   87</a></span>&#160;<a class="code" href="avl__tree_8c.html#a8a3b9d830a7e822d2246e76c8af213c6">avlFixHeight</a>(<a class="code" href="structavlNode.html">AvlTree</a> t)</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;{</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    assert(t != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    t-&gt;<a class="code" href="structavlNode.html#a07c7d2f5149f11307f020cd468a18406">height</a> = 1 + <a class="code" href="ross-kernel-inline_8h.html#afd7e8bb46e590a19612ac045cf3f6f03">ROSS_MAX</a>(<a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[0]), <a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[1]));</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;}</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">/* rotate child[d] to root */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">/* assumes child[d] exists */</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">/* Picture:</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment"> *     y            x</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment"> *    / \   &lt;==&gt;   / \</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment"> *   x   C        A   y</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment"> *  / \              / \</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment"> * A   B            B   C</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="avl__tree_8c.html#afffb84bcced3f51c3a1c8932ae360983">  106</a></span>&#160;<a class="code" href="avl__tree_8c.html#afffb84bcced3f51c3a1c8932ae360983">avlRotate</a>(<a class="code" href="structavlNode.html">AvlTree</a> *root, <span class="keywordtype">int</span> d)</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;{</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <a class="code" href="structavlNode.html">AvlTree</a> oldRoot;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <a class="code" href="structavlNode.html">AvlTree</a> newRoot;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <a class="code" href="structavlNode.html">AvlTree</a> oldMiddle;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    oldRoot = *root;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    newRoot = oldRoot-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[d];</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    oldMiddle = newRoot-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[!d];</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    oldRoot-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[d] = oldMiddle;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    newRoot-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[!d] = oldRoot;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    *root = newRoot;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="comment">/* update heights */</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <a class="code" href="avl__tree_8c.html#a8a3b9d830a7e822d2246e76c8af213c6">avlFixHeight</a>((*root)-&gt;child[!d]);   <span class="comment">/* old root */</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <a class="code" href="avl__tree_8c.html#a8a3b9d830a7e822d2246e76c8af213c6">avlFixHeight</a>(*root);                <span class="comment">/* new root */</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;}</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">/* rebalance at node if necessary */</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">/* also fixes height */</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">  129</a></span>&#160;<a class="code" href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">avlRebalance</a>(<a class="code" href="structavlNode.html">AvlTree</a> *t)</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;{</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordtype">int</span> d;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keywordflow">if</span> (*t != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keywordflow">for</span> (d = 0; d &lt; 2; d++) {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <span class="comment">/* maybe child[d] is now too tall */</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>((*t)-&gt;child[d]) &gt; <a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>((*t)-&gt;child[!d]) + 1) {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                <span class="comment">/* imbalanced! */</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                <span class="comment">/* how to fix it? */</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                <span class="comment">/* need to look for taller grandchild of child[d] */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>((*t)-&gt;child[d]-&gt;child[d]) &gt; <a class="code" href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a>((*t)-&gt;child[d]-&gt;child[!d])) {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                    <span class="comment">/* same direction grandchild wins, do single rotation */</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                    <a class="code" href="avl__tree_8c.html#afffb84bcced3f51c3a1c8932ae360983">avlRotate</a>(t, d);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                    <span class="comment">/* opposite direction grandchild moves up, do double rotation */</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                    <a class="code" href="avl__tree_8c.html#afffb84bcced3f51c3a1c8932ae360983">avlRotate</a>(&amp;(*t)-&gt;child[d], !d);</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                    <a class="code" href="avl__tree_8c.html#afffb84bcced3f51c3a1c8932ae360983">avlRotate</a>(t, d);</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                }</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <span class="keywordflow">return</span>;   <span class="comment">/* avlRotate called avlFixHeight */</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        }</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="comment">/* update height */</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        <a class="code" href="avl__tree_8c.html#a8a3b9d830a7e822d2246e76c8af213c6">avlFixHeight</a>(*t);</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;}</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment">/* insert into tree */</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">/* this may replace root, which is why we pass</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment"> * in a AvlTree * */</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#a8bb2b5a6430ff1464d6065e5cd136a43">  163</a></span>&#160;<a class="code" href="avl__tree_8c.html#a8bb2b5a6430ff1464d6065e5cd136a43">avlInsert</a>(<a class="code" href="structavlNode.html">AvlTree</a> *t, <a class="code" href="structtw__event.html">tw_event</a> *key)</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;{</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="comment">/* insertion procedure */</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keywordflow">if</span> (*t == <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        <span class="comment">/* new t */</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        *t = <a class="code" href="avl__tree_8c.html#aa54b2f5f340b60161c61d5c169ee8784">avl_alloc</a>();</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        <span class="keywordflow">if</span> (*t == NULL) {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;            <a class="code" href="ross-extern_8h.html#a49ed2388aaae26e43280b7909c834aaa">tw_error</a>(<a class="code" href="ross-extern_8h.html#afffdf140f2c492f61546ad783833f127">TW_LOC</a>,</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                     <span class="stringliteral">&quot;AVL tree out of memory.\nIncrease avl-size beyond %d\n&quot;</span>,</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;                     (<span class="keywordtype">int</span>)log2(<a class="code" href="ross-extern_8h.html#acd6509dd1d3e2ea0298ef3e2ecaf0ef0">g_tw_avl_node_count</a>));</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        (*t)-&gt;child[0] = <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        (*t)-&gt;child[1] = <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        (*t)-&gt;key = key;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        (*t)-&gt;height = 1;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <span class="comment">/* done */</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="ross_8h.html#a650bdf282bba8368dd3325bed7e12abc">TW_STIME_CMP</a>(key-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>, (*t)-&gt;key-&gt;recv_ts) == 0) {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        <span class="comment">// We have a timestamp tie, check the event ID</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keywordflow">if</span> (key-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a> == (*t)-&gt;key-&gt;event_id) {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            <span class="comment">// We have a event ID tie, check the send_pe</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            <span class="keywordflow">if</span> (key-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a> == (*t)-&gt;key-&gt;send_pe) {</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                <span class="comment">// This shouldn&#39;t happen but we&#39;ll allow it</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;                <a class="code" href="ross-extern_8h.html#a9fdd5173071664ba458fbd0d2419713e">tw_printf</a>(<a class="code" href="ross-extern_8h.html#afffdf140f2c492f61546ad783833f127">TW_LOC</a>, <span class="stringliteral">&quot;The events are identical!!!\n&quot;</span>);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;            }</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;            <a class="code" href="avl__tree_8c.html#a8bb2b5a6430ff1464d6065e5cd136a43">avlInsert</a>(&amp;(*t)-&gt;child[key-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a> &gt; (*t)-&gt;key-&gt;send_pe], key);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;            <a class="code" href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">avlRebalance</a>(t);</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        }</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;            <span class="comment">// Event IDs are different</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;            <a class="code" href="avl__tree_8c.html#a8bb2b5a6430ff1464d6065e5cd136a43">avlInsert</a>(&amp;(*t)-&gt;child[key-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a> &gt; (*t)-&gt;key-&gt;event_id], key);</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;            <a class="code" href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">avlRebalance</a>(t);</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    }</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        <span class="comment">// Timestamps are different</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        <a class="code" href="avl__tree_8c.html#a8bb2b5a6430ff1464d6065e5cd136a43">avlInsert</a>(&amp;(*t)-&gt;child[<a class="code" href="ross_8h.html#a650bdf282bba8368dd3325bed7e12abc">TW_STIME_CMP</a>(key-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>, (*t)-&gt;key-&gt;recv_ts) &gt; 0], key);</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        <a class="code" href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">avlRebalance</a>(t);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    }</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;}</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="comment">/* print all elements of the tree in order */</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#a0a442b029873a977e5c3369f8bf84177">  214</a></span>&#160;<a class="code" href="avl__tree_8c.html#a0a442b029873a977e5c3369f8bf84177">avlPrintKeys</a>(<a class="code" href="structavlNode.html">AvlTree</a> t)</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;{</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keywordflow">if</span> (t != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        <a class="code" href="avl__tree_8c.html#a0a442b029873a977e5c3369f8bf84177">avlPrintKeys</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[0]);</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <span class="comment">//printf(&quot;%f\n&quot;, t-&gt;key-&gt;recv_ts);</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        <a class="code" href="avl__tree_8c.html#a0a442b029873a977e5c3369f8bf84177">avlPrintKeys</a>(t-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[1]);</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    }</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;}</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="comment">/* delete and return minimum value in a tree */</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<a class="code" href="structtw__event.html">tw_event</a> *</div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#a6a4f850cb0ae353f688d2f9953a93d5f">  226</a></span>&#160;<a class="code" href="avl__tree_8c.html#a6a4f850cb0ae353f688d2f9953a93d5f">avlDeleteMin</a>(<a class="code" href="structavlNode.html">AvlTree</a> *t)</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;{</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <a class="code" href="structavlNode.html">AvlTree</a> oldroot;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <a class="code" href="structtw__event.html">tw_event</a> *event_with_lowest_ts = NULL;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    assert(t != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    <span class="keywordflow">if</span> ((*t)-&gt;child[0] == <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        <span class="comment">/* root is min value */</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        oldroot = *t;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        event_with_lowest_ts = oldroot-&gt;<a class="code" href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">key</a>;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        *t = oldroot-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[1];</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        <a class="code" href="avl__tree_8c.html#acf331e186c8087aff88ee1f8348a3e25">avl_free</a>(oldroot);</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    }</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        <span class="comment">/* min value is in left subtree */</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        event_with_lowest_ts = <a class="code" href="avl__tree_8c.html#a6a4f850cb0ae353f688d2f9953a93d5f">avlDeleteMin</a>(&amp;(*t)-&gt;child[0]);</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    }</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    <a class="code" href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">avlRebalance</a>(t);</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="keywordflow">return</span> event_with_lowest_ts;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;}</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="comment">/* delete the given value */</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<a class="code" href="structtw__event.html">tw_event</a> *</div>
<div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#a0bf2fa317ba41b17cf40a029d0121eae">  251</a></span>&#160;<a class="code" href="avl__tree_8c.html#a0bf2fa317ba41b17cf40a029d0121eae">avlDelete</a>(<a class="code" href="structavlNode.html">AvlTree</a> *t, <a class="code" href="structtw__event.html">tw_event</a> *key)</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;{</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <a class="code" href="structtw__event.html">tw_event</a> *target = NULL;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <a class="code" href="structavlNode.html">AvlTree</a> oldroot;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordflow">if</span> (*t == <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        <a class="code" href="ross-extern_8h.html#a49ed2388aaae26e43280b7909c834aaa">tw_error</a>(<a class="code" href="ross-extern_8h.html#afffdf140f2c492f61546ad783833f127">TW_LOC</a>, <span class="stringliteral">&quot;We never look for non-existent events!&quot;</span>);</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keywordflow">return</span> target;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="ross_8h.html#a650bdf282bba8368dd3325bed7e12abc">TW_STIME_CMP</a>(key-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>, (*t)-&gt;key-&gt;recv_ts) == 0) {</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        <span class="comment">// We have a timestamp tie, check the event ID</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        <span class="keywordflow">if</span> (key-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a> == (*t)-&gt;key-&gt;event_id) {</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            <span class="comment">// We have a event ID tie, check the send_pe</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            <span class="keywordflow">if</span> (key-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a> == (*t)-&gt;key-&gt;send_pe) {</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                <span class="comment">// This is actually the one we want to delete</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;                target = (*t)-&gt;key;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;                <span class="comment">/* do we have a right child? */</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;                <span class="keywordflow">if</span> ((*t)-&gt;child[1] != <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>) {</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;                    <span class="comment">/* give root min value in right subtree */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;                    (*t)-&gt;key = <a class="code" href="avl__tree_8c.html#a6a4f850cb0ae353f688d2f9953a93d5f">avlDeleteMin</a>(&amp;(*t)-&gt;child[1]);</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;                }</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                    <span class="comment">/* splice out root */</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                    oldroot = (*t);</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                    *t = (*t)-&gt;<a class="code" href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">child</a>[0];</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;                    <a class="code" href="avl__tree_8c.html#acf331e186c8087aff88ee1f8348a3e25">avl_free</a>(oldroot);</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;                }</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;            }</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;            <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                <span class="comment">// Timestamp and event IDs are the same, but different send_pe</span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                target = <a class="code" href="avl__tree_8c.html#a0bf2fa317ba41b17cf40a029d0121eae">avlDelete</a>(&amp;(*t)-&gt;child[key-&gt;<a class="code" href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">send_pe</a> &gt; (*t)-&gt;key-&gt;send_pe], key);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;            }</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        }</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;            <span class="comment">// Timestamps are the same but event IDs differ</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;            target = <a class="code" href="avl__tree_8c.html#a0bf2fa317ba41b17cf40a029d0121eae">avlDelete</a>(&amp;(*t)-&gt;child[key-&gt;<a class="code" href="structtw__event.html#ae5758679ad5688685478da7f4256725d">event_id</a> &gt; (*t)-&gt;key-&gt;event_id], key);</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        }</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    }</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        <span class="comment">// Timestamps are different</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        target = <a class="code" href="avl__tree_8c.html#a0bf2fa317ba41b17cf40a029d0121eae">avlDelete</a>(&amp;(*t)-&gt;child[<a class="code" href="ross_8h.html#a650bdf282bba8368dd3325bed7e12abc">TW_STIME_CMP</a>(key-&gt;<a class="code" href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">recv_ts</a>, (*t)-&gt;key-&gt;recv_ts) &gt; 0], key);</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    }</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <a class="code" href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">avlRebalance</a>(t);</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordflow">return</span> target;</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;}</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#aa54b2f5f340b60161c61d5c169ee8784">  300</a></span>&#160;<a class="code" href="structavlNode.html">AvlTree</a> <a class="code" href="avl__tree_8c.html#aa54b2f5f340b60161c61d5c169ee8784">avl_alloc</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;{</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <a class="code" href="structavlNode.html">AvlTree</a> head = <a class="code" href="ross-extern_8h.html#a2f67789cc425e7d839fa4b983f5b8505">g_tw_pe</a>-&gt;<a class="code" href="structtw__pe.html#af924f7cafa1c3ac7a29771b30cda92bf">avl_list_head</a>;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <a class="code" href="ross-extern_8h.html#a2f67789cc425e7d839fa4b983f5b8505">g_tw_pe</a>-&gt;<a class="code" href="structtw__pe.html#af924f7cafa1c3ac7a29771b30cda92bf">avl_list_head</a> = head-&gt;<a class="code" href="structavlNode.html#a896c587e048855c3650926e6348b45e4">next</a>;</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="ross-extern_8h.html#a2f67789cc425e7d839fa4b983f5b8505">g_tw_pe</a>-&gt;<a class="code" href="structtw__pe.html#af924f7cafa1c3ac7a29771b30cda92bf">avl_list_head</a> == NULL) {</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        <a class="code" href="ross-extern_8h.html#a49ed2388aaae26e43280b7909c834aaa">tw_error</a>(<a class="code" href="ross-extern_8h.html#afffdf140f2c492f61546ad783833f127">TW_LOC</a>,</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;                 <span class="stringliteral">&quot;AVL tree out of memory.\nIncrease avl-size beyond %d\n&quot;</span>,</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;                 (<span class="keywordtype">int</span>)log2(<a class="code" href="ross-extern_8h.html#acd6509dd1d3e2ea0298ef3e2ecaf0ef0">g_tw_avl_node_count</a>));</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    }</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    head-&gt;<a class="code" href="structavlNode.html#a896c587e048855c3650926e6348b45e4">next</a> = NULL;</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <span class="keywordflow">return</span> head;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;}</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div>
<div class="line"><a name="l00316"></a><span class="lineno"><a class="line" href="avl__tree_8h.html#acf331e186c8087aff88ee1f8348a3e25">  316</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="avl__tree_8c.html#acf331e186c8087aff88ee1f8348a3e25">avl_free</a>(<a class="code" href="structavlNode.html">AvlTree</a> t)</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;{</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    (t)-&gt;child[0] = <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    (t)-&gt;child[1] = <a class="code" href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a>;</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    (t)-&gt;next = NULL;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    (t)-&gt;key = NULL;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    (t)-&gt;height = 0;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    (t)-&gt;next = <a class="code" href="ross-extern_8h.html#a2f67789cc425e7d839fa4b983f5b8505">g_tw_pe</a>-&gt;<a class="code" href="structtw__pe.html#af924f7cafa1c3ac7a29771b30cda92bf">avl_list_head</a>;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <a class="code" href="ross-extern_8h.html#a2f67789cc425e7d839fa4b983f5b8505">g_tw_pe</a>-&gt;<a class="code" href="structtw__pe.html#af924f7cafa1c3ac7a29771b30cda92bf">avl_list_head</a> = t;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;}</div>
<div class="ttc" id="ross-extern_8h_html_afffdf140f2c492f61546ad783833f127"><div class="ttname"><a href="ross-extern_8h.html#afffdf140f2c492f61546ad783833f127">TW_LOC</a></div><div class="ttdeci">#define TW_LOC</div><div class="ttdef"><b>Definition:</b> <a href="ross-extern_8h_source.html#l00164">ross-extern.h:164</a></div></div>
<div class="ttc" id="avl__tree_8c_html_a8bb2b5a6430ff1464d6065e5cd136a43"><div class="ttname"><a href="avl__tree_8c.html#a8bb2b5a6430ff1464d6065e5cd136a43">avlInsert</a></div><div class="ttdeci">void avlInsert(AvlTree *t, tw_event *key)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00163">avl_tree.c:163</a></div></div>
<div class="ttc" id="avl__tree_8c_html_acf331e186c8087aff88ee1f8348a3e25"><div class="ttname"><a href="avl__tree_8c.html#acf331e186c8087aff88ee1f8348a3e25">avl_free</a></div><div class="ttdeci">void avl_free(AvlTree t)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00316">avl_tree.c:316</a></div></div>
<div class="ttc" id="avl__tree_8c_html_a4dc2cbb6184fa259e0fe3c1032acc1fb"><div class="ttname"><a href="avl__tree_8c.html#a4dc2cbb6184fa259e0fe3c1032acc1fb">avlSearch</a></div><div class="ttdeci">int avlSearch(AvlTree t, tw_event *key)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00040">avl_tree.c:40</a></div></div>
<div class="ttc" id="avl__tree_8c_html_a0a442b029873a977e5c3369f8bf84177"><div class="ttname"><a href="avl__tree_8c.html#a0a442b029873a977e5c3369f8bf84177">avlPrintKeys</a></div><div class="ttdeci">void avlPrintKeys(AvlTree t)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00214">avl_tree.c:214</a></div></div>
<div class="ttc" id="structtw__event_html_ae5758679ad5688685478da7f4256725d"><div class="ttname"><a href="structtw__event.html#ae5758679ad5688685478da7f4256725d">tw_event::event_id</a></div><div class="ttdeci">tw_eventid event_id</div><div class="ttdoc">Unique id assigned by src_lp-&gt;pe if remote. </div><div class="ttdef"><b>Definition:</b> <a href="ross-types_8h_source.html#l00264">ross-types.h:264</a></div></div>
<div class="ttc" id="ross-extern_8h_html_a49ed2388aaae26e43280b7909c834aaa"><div class="ttname"><a href="ross-extern_8h.html#a49ed2388aaae26e43280b7909c834aaa">tw_error</a></div><div class="ttdeci">void tw_error(const char *file, int line, const char *fmt,...) NORETURN</div><div class="ttdef"><b>Definition:</b> <a href="tw-util_8c_source.html#l00074">tw-util.c:74</a></div></div>
<div class="ttc" id="avl__tree_8c_html_a6a4f850cb0ae353f688d2f9953a93d5f"><div class="ttname"><a href="avl__tree_8c.html#a6a4f850cb0ae353f688d2f9953a93d5f">avlDeleteMin</a></div><div class="ttdeci">tw_event * avlDeleteMin(AvlTree *t)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00226">avl_tree.c:226</a></div></div>
<div class="ttc" id="structtw__event_html_a4e32bfdbde0d1cae06b5b3fb90adbffa"><div class="ttname"><a href="structtw__event.html#a4e32bfdbde0d1cae06b5b3fb90adbffa">tw_event::recv_ts</a></div><div class="ttdeci">tw_stime recv_ts</div><div class="ttdoc">Actual time to be received. </div><div class="ttdef"><b>Definition:</b> <a href="ross-types_8h_source.html#l00282">ross-types.h:282</a></div></div>
<div class="ttc" id="avl__tree_8h_html_ace3584edf551195542027d44853ac68e"><div class="ttname"><a href="avl__tree_8h.html#ace3584edf551195542027d44853ac68e">AVL_EMPTY</a></div><div class="ttdeci">#define AVL_EMPTY</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8h_source.html#l00016">avl_tree.h:16</a></div></div>
<div class="ttc" id="avl__tree_8c_html_a0bf2fa317ba41b17cf40a029d0121eae"><div class="ttname"><a href="avl__tree_8c.html#a0bf2fa317ba41b17cf40a029d0121eae">avlDelete</a></div><div class="ttdeci">tw_event * avlDelete(AvlTree *t, tw_event *key)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00251">avl_tree.c:251</a></div></div>
<div class="ttc" id="structtw__pe_html"><div class="ttname"><a href="structtw__pe.html">tw_pe</a></div><div class="ttdoc">Holds the entire PE state. </div><div class="ttdef"><b>Definition:</b> <a href="ross-types_8h_source.html#l00375">ross-types.h:375</a></div></div>
<div class="ttc" id="structavlNode_html_af4c4fa522fb43459ef776ac2d547ea92"><div class="ttname"><a href="structavlNode.html#af4c4fa522fb43459ef776ac2d547ea92">avlNode::key</a></div><div class="ttdeci">tw_event * key</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8h_source.html#l00009">avl_tree.h:9</a></div></div>
<div class="ttc" id="avl__tree_8c_html_ad240d5f5dbe910d958769e3778b7215a"><div class="ttname"><a href="avl__tree_8c.html#ad240d5f5dbe910d958769e3778b7215a">avlGetHeight</a></div><div class="ttdeci">int avlGetHeight(AvlTree t)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00028">avl_tree.c:28</a></div></div>
<div class="ttc" id="avl__tree_8c_html_a50f7204680050d273c446d51007858bc"><div class="ttname"><a href="avl__tree_8c.html#a50f7204680050d273c446d51007858bc">avlRebalance</a></div><div class="ttdeci">static void avlRebalance(AvlTree *t)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00129">avl_tree.c:129</a></div></div>
<div class="ttc" id="avl__tree_8c_html_a8a3b9d830a7e822d2246e76c8af213c6"><div class="ttname"><a href="avl__tree_8c.html#a8a3b9d830a7e822d2246e76c8af213c6">avlFixHeight</a></div><div class="ttdeci">static void avlFixHeight(AvlTree t)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00087">avl_tree.c:87</a></div></div>
<div class="ttc" id="structtw__event_html"><div class="ttname"><a href="structtw__event.html">tw_event</a></div><div class="ttdoc">Event Stucture. </div><div class="ttdef"><b>Definition:</b> <a href="ross-types_8h_source.html#l00250">ross-types.h:250</a></div></div>
<div class="ttc" id="ross_8h_html_a650bdf282bba8368dd3325bed7e12abc"><div class="ttname"><a href="ross_8h.html#a650bdf282bba8368dd3325bed7e12abc">TW_STIME_CMP</a></div><div class="ttdeci">#define TW_STIME_CMP(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="ross_8h_source.html#l00154">ross.h:154</a></div></div>
<div class="ttc" id="ross-extern_8h_html_acd6509dd1d3e2ea0298ef3e2ecaf0ef0"><div class="ttname"><a href="ross-extern_8h.html#acd6509dd1d3e2ea0298ef3e2ecaf0ef0">g_tw_avl_node_count</a></div><div class="ttdeci">uint32_t g_tw_avl_node_count</div><div class="ttdef"><b>Definition:</b> <a href="ross-global_8c_source.html#l00037">ross-global.c:37</a></div></div>
<div class="ttc" id="avl__tree_8c_html_abbe83f9a67aad21654d540039ea31b70"><div class="ttname"><a href="avl__tree_8c.html#abbe83f9a67aad21654d540039ea31b70">avlSanityCheck</a></div><div class="ttdeci">void avlSanityCheck(AvlTree root)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00072">avl_tree.c:72</a></div></div>
<div class="ttc" id="avl__tree_8c_html_aa54b2f5f340b60161c61d5c169ee8784"><div class="ttname"><a href="avl__tree_8c.html#aa54b2f5f340b60161c61d5c169ee8784">avl_alloc</a></div><div class="ttdeci">AvlTree avl_alloc(void)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00300">avl_tree.c:300</a></div></div>
<div class="ttc" id="avl__tree_8c_html_ab4e70a7b81f6dba8943d502b4527ae40"><div class="ttname"><a href="avl__tree_8c.html#ab4e70a7b81f6dba8943d502b4527ae40">avlDestroy</a></div><div class="ttdeci">void avlDestroy(AvlTree t)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00015">avl_tree.c:15</a></div></div>
<div class="ttc" id="structtw__pe_html_af924f7cafa1c3ac7a29771b30cda92bf"><div class="ttname"><a href="structtw__pe.html#af924f7cafa1c3ac7a29771b30cda92bf">tw_pe::avl_list_head</a></div><div class="ttdeci">AvlTree avl_list_head</div><div class="ttdef"><b>Definition:</b> <a href="ross-types_8h_source.html#l00392">ross-types.h:392</a></div></div>
<div class="ttc" id="structtw__event_html_af17bb0c089b131142a2cb9c98bee0753"><div class="ttname"><a href="structtw__event.html#af17bb0c089b131142a2cb9c98bee0753">tw_event::send_pe</a></div><div class="ttdeci">tw_peid send_pe</div><div class="ttdef"><b>Definition:</b> <a href="ross-types_8h_source.html#l00284">ross-types.h:284</a></div></div>
<div class="ttc" id="structavlNode_html_a896c587e048855c3650926e6348b45e4"><div class="ttname"><a href="structavlNode.html#a896c587e048855c3650926e6348b45e4">avlNode::next</a></div><div class="ttdeci">struct avlNode * next</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8h_source.html#l00011">avl_tree.h:11</a></div></div>
<div class="ttc" id="avl__tree_8h_html"><div class="ttname"><a href="avl__tree_8h.html">avl_tree.h</a></div></div>
<div class="ttc" id="ross-extern_8h_html_a2f67789cc425e7d839fa4b983f5b8505"><div class="ttname"><a href="ross-extern_8h.html#a2f67789cc425e7d839fa4b983f5b8505">g_tw_pe</a></div><div class="ttdeci">tw_pe * g_tw_pe</div><div class="ttdef"><b>Definition:</b> <a href="ross-global_8c_source.html#l00075">ross-global.c:75</a></div></div>
<div class="ttc" id="avl__tree_8c_html_ac4c639748d4d5a271d6c54a18f614605"><div class="ttname"><a href="avl__tree_8c.html#ac4c639748d4d5a271d6c54a18f614605">pe</a></div><div class="ttdeci">tw_pe * pe</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00011">avl_tree.c:11</a></div></div>
<div class="ttc" id="ross-kernel-inline_8h_html_afd7e8bb46e590a19612ac045cf3f6f03"><div class="ttname"><a href="ross-kernel-inline_8h.html#afd7e8bb46e590a19612ac045cf3f6f03">ROSS_MAX</a></div><div class="ttdeci">#define ROSS_MAX(a, b)</div><div class="ttdef"><b>Definition:</b> <a href="ross-kernel-inline_8h_source.html#l00005">ross-kernel-inline.h:5</a></div></div>
<div class="ttc" id="avl__tree_8c_html_afffb84bcced3f51c3a1c8932ae360983"><div class="ttname"><a href="avl__tree_8c.html#afffb84bcced3f51c3a1c8932ae360983">avlRotate</a></div><div class="ttdeci">static void avlRotate(AvlTree *root, int d)</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8c_source.html#l00106">avl_tree.c:106</a></div></div>
<div class="ttc" id="structavlNode_html_a07c7d2f5149f11307f020cd468a18406"><div class="ttname"><a href="structavlNode.html#a07c7d2f5149f11307f020cd468a18406">avlNode::height</a></div><div class="ttdeci">int height</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8h_source.html#l00010">avl_tree.h:10</a></div></div>
<div class="ttc" id="structavlNode_html"><div class="ttname"><a href="structavlNode.html">avlNode</a></div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8h_source.html#l00007">avl_tree.h:7</a></div></div>
<div class="ttc" id="ross-extern_8h_html_a9fdd5173071664ba458fbd0d2419713e"><div class="ttname"><a href="ross-extern_8h.html#a9fdd5173071664ba458fbd0d2419713e">tw_printf</a></div><div class="ttdeci">void tw_printf(const char *file, int line, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="tw-util_8c_source.html#l00061">tw-util.c:61</a></div></div>
<div class="ttc" id="structavlNode_html_ab6da3779d5790df42d5f8aada2531a18"><div class="ttname"><a href="structavlNode.html#ab6da3779d5790df42d5f8aada2531a18">avlNode::child</a></div><div class="ttdeci">struct avlNode * child[2]</div><div class="ttdef"><b>Definition:</b> <a href="avl__tree_8h_source.html#l00008">avl_tree.h:8</a></div></div>
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